Abstract: This letter proposes a novel hybrid automatic repeat request with chase combining assisted sparse code multiple access (HARQ-CC-SCMA) scheme. Depending on whether the same superimposed ...

The Navy confirms Boeing’s MQ-25 will not fly in 2025 as expected, shifting the pivotal test to early 2026 while ground checks and certification continue. The first flight of the U.S. Navy’s Boeing MQ ...

Credit: U.S. Navy SIMI VALLEY, California—The much-anticipated first flight of the Boeing MQ-25 Stingray for the U.S. Navy has been pushed to early 2026, a delay after both service and company leaders ...

A U.S. Air Force unit based in South Korea said Tuesday it is currently investigating the cause of the recent crash of its MQ-9 Reaper drone off the country's west coast. On Monday, the U.S. Air Force ...

The MQ-9 Reaper was conducting a routine mission when it fell into the ocean on Monday near a U.S. military base in South Korea. By Jin Yu Young The U.S. Air Force said Tuesday that it was trying to ...

Boeing will showcase its next-generation, stealth unmanned collaborative combat aircraft at the Dubai Airshow next week. "We’re particularly proud to introduce the MQ-28 Ghost Bat to the region, a ...

The MQ-9 has a modular belly full of sensors and weapons. Datalinks and satellite relays connect the fuselage to an operator located thousands of miles away, who uses the MQ-9’s suite of ...

The Royal Air Force has confirmed that its MQ-9A Reaper fleet has been withdrawn after 18 years in service, as the MQ-9B Protector RG1 readies for operational deployment. Based entirely overseas for ...

Col. Ruben Amezaga, 8th Operations Group commander, passes a guidon to Lt. Col. Douglas Slater, 431st Expeditionary Reconnaissance Squadron commander, during the 431st ERS activation ceremony at ...

The Navy “failed to effectively manage the operational capabilities” of the MQ-4C Triton unmanned aircraft program, declaring Initial Operation Capability (IOC) before undergoing an initial testing ...